71. After all, not even _____ speakers of English find it easy to do some reading aloud correctly in RP(Received Pronunciation).

The boss said we had only three days to finish the work.Don’t worry. We have already ____? two thirds of it.

Dick made it ______ to all hisfriends

Many students ______independent learning skills because the education system spoon-feeds them

Unfortunately, the couple _______ after years of quarrels .